245478550602 has 64 divisors (see below), whose sum is σ = 508504905216. Its totient is φ = 78948925440.

The previous prime is 245478550601. The next prime is 245478550607. The reversal of 245478550602 is 206055874542.

245478550602 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (245478550601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12860938 + ... + 12880010.

It is an arithmetic number, because the mean of its divisors is an integer number (7945389144).

Almost surely, 2^245478550602 is an apocalyptic number.

245478550602 is an abundant number, since it is smaller than the sum of its proper divisors (263026354614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245478550602 is a wasteful number, since it uses less digits than its factorization.

245478550602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19695.

The product of its (nonzero) digits is 2688000, while the sum is 48.

The spelling of 245478550602 in words is "two hundred forty-five billion, four hundred seventy-eight million, five hundred fifty thousand, six hundred two".